/Engine/Plugins/Animation/RigLogic/Source/RigLogicLib/Public/riglogic/riglogic/RigLogic.h
All joint output indices concatenated into a single chunk per each LOD.
[ConstArrayView](API\Plugins\RigLogicLib\riglogic\types\ConstArrayView)< std::uint16_t > getJointVariableAttributeIndices ( std::uint16_t lod ) const